The “Tradeup2Polycom” landing page is returning a page not found error so you 
may be right. There are however third party companies that will still buy the 
79X1 phones for refurb and parts so you could still do the trade-in as a 
two-step process.

[cid:[email protected]]<http://www.force3.com/>



Rob Dawson
Solutions Architect
2151 Priest Bridge Dr. Crofton, MD 21114



O 410-774-7153
M 571-234-2621
Check out our upcoming Events<http://www.force3.com/category/events/> !

[Facebook]<https://www.facebook.com/force3inc>[Twitter]<https://twitter.com/force3>[LinkedIn]<http://www.linkedin.com/company/force-3>



From: VoiceOps [mailto:[email protected]] On Behalf Of Wayne Wenthin
Sent: Wednesday, October 07, 2015 12:20 PM
To: Aryn Nakaoka 808.356.2901
Cc: [email protected]
Subject: Re: [VoiceOps] Cisco 7941 SIP

They used to.   I think that program has ended.

On Wed, Oct 7, 2015 at 9:12 AM, Aryn Nakaoka 808.356.2901 
<[email protected]<mailto:[email protected]>> wrote:
Maybe Polycom will give you a discount for replacing a Cisco.





Aryn H. K. Nakaoka
[email protected]<mailto:[email protected]>

Direct: 808.356.2901<tel:808.356.2901>
Fax : 808.356.2919<tel:808.356.2919>

Tri-net Solutions
733 Bishop St. #1170
Honolulu, HI 96813
http://www.trinet-hi.com

https://twitter.com/AlohaTone

Aloha Tone PBX <https://www.youtube.com/watch?v=96YWPY9wCeU>  
https://www.youtube.com/watch?v=96YWPY9wCeU<http://youtu.be/27v2wbnFIDs>
Aloha Tone (HA) High Availability<http://youtu.be/rJsr4k0RBH8> 
http://youtu.be/rJsr4k0RBH8

CONFIDENTIALITY NOTICE:  The information contained in this email and any 
attachments may be privileged, confidential and protected from disclosure.  Any 
disclosure, distribution or copying of this email or any attachments by persons 
or entities other than the intended recipient is prohibited. If you have 
received this email in error, please notify the sender immediately by replying 
to the message and deleting this email and any attachments from your system. 
Thank you for your cooperation.




On Wed, Oct 7, 2015 at 6:11 AM, Aryn Nakaoka 808.356.2901<tel:808.356.2901> 
<[email protected]<mailto:[email protected]>> wrote:
You can get Polycom phones VVX 101/201 probably for less than the labor hours 
you will lose on support, not to mention the marketing on that opportunity. I'm 
sure management would highly consider it.





Aryn H. K. Nakaoka
[email protected]<mailto:[email protected]>

Direct: 808.356.2901<tel:808.356.2901>
Fax : 808.356.2919<tel:808.356.2919>

Tri-net Solutions
733 Bishop St. #1170
Honolulu, HI 96813
http://www.trinet-hi.com

https://twitter.com/AlohaTone

Aloha Tone PBX <https://www.youtube.com/watch?v=96YWPY9wCeU>  
https://www.youtube.com/watch?v=96YWPY9wCeU<http://youtu.be/27v2wbnFIDs>
Aloha Tone (HA) High Availability<http://youtu.be/rJsr4k0RBH8> 
http://youtu.be/rJsr4k0RBH8

CONFIDENTIALITY NOTICE:  The information contained in this email and any 
attachments may be privileged, confidential and protected from disclosure.  Any 
disclosure, distribution or copying of this email or any attachments by persons 
or entities other than the intended recipient is prohibited. If you have 
received this email in error, please notify the sender immediately by replying 
to the message and deleting this email and any attachments from your system. 
Thank you for your cooperation.




On Tue, Oct 6, 2015 at 5:03 PM, Peter E 
<[email protected]<mailto:[email protected]>> wrote:
You're preaching to the choir, Mark. As a company, for BYOD, we take a stance 
of, we'll supply the SIP credentials but we won't support the device. But 
anyone in an operations role knows what that really means -- do whatever it 
takes to get them working and happy.

I'll share your comments with those that believe the opposite about BYOD and 
scale. It will make for an interesting debate.





On Oct 6, 2015, at 22:52, Mark Lindsey 
<[email protected]<mailto:[email protected]>> wrote:
1. In Hosted PBX, accommodating new, non-productized devices that the customer 
just has to keep is the price you pay to enjoy slow growth (because the 
engineering effort for the customer is immense), poor reliability (because you 
can test much less), and an unsupportable customer deployments (because the 
support team isn't equipped to support this "product").

2. In Hosted PBX, the demarc is the audible voice on the speaker and the input 
to the microphone. Supporting random devices the customer brings you makes it 
impossible for you to fulfill your end of the bargain: make this voice stuff 
work every time for every call.

3. The best thing to do with a customer's old device is trade in credit then 
liquidate.

4. Cisco 79xx SIP has gone back and forth on symmetric sip signaling over the 
past few decades. But generally, when nat is involved, the sip phone has to do 
symmetric sip ports -- I.e., it must use the same port numbers for both sending 
sip and receiving sip. (And when carrier SBCs are involved, it needs to use the 
same port number for all sip transactions, not just those related to direct 
call control).

But I remember Cisco 79xx configs having a "nat_enable" or similar flag that 
actually enable the symmetric sip.

mailto:[email protected]
tel:+1-229-316-0013 http://ecg.co/lindsey

On Oct 6, 2015, at 17:10, Pete E 
<[email protected]<mailto:[email protected]>> wrote:
Greetings Voice Operators,


We have an interesting (code word for annoying) challenge that we've never 
dealt with before, probably because we don't do much with Cisco phones. We have 
a new customer coming on who wants to keep their very old Cisco 7941 phones. 
They have a few offices and the phones work as expected behind an Edgemarc. 
However, they also have 100+ home users, and that's where the issue comes in.

Apparently Cisco introduced a security "feature" where they create the session 
using a random high numbered port (e.g. 49123) but in the Via header, they say 
to respond to private IP, port 5060. So when the SBC sees the private address 
it assumes it is being NAT'd through a firewall and replies back to public IP, 
port 49123. What we're seeing is that the home router passes the response back 
to private IP, port 49123, which the phone doesn't accept (because it wants it 
on 5060) and the REGISTER fails.

As you know most home routers are poor at handling ALG (and we've tested and 
found they are equally bad at handling this scenario). We (and the customer) 
don't want to troubleshoot 100+ individual home routers.

We haven't found a way to turn off this really awesome "feature" so we're 
trying to find other solutions. Anyone been through this and have any 
suggestions?


Thanks,
Pete
_______________________________________________
VoiceOps mailing list
[email protected]<mailto:[email protected]>
https://puck.nether.net/mailman/listinfo/voiceops

_______________________________________________
VoiceOps mailing list
[email protected]<mailto:[email protected]>
https://puck.nether.net/mailman/listinfo/voiceops



_______________________________________________
VoiceOps mailing list
[email protected]<mailto:[email protected]>
https://puck.nether.net/mailman/listinfo/voiceops



--
Wayne Wenthin
Wide Area Network Administrator
Cascade Technology Alliance (CTA North - Multnomah ESD)
Ph: 503.257.1562
[email protected]<mailto:[email protected]>
www.cascadetech.org<http://www.cascadetech.org/>
_______________________________________________
VoiceOps mailing list
[email protected]
https://puck.nether.net/mailman/listinfo/voiceops

Reply via email to